Digital car circuit scanner Diagnostic tool pet toy Unique spring-loaded inner hex sleeve

Unique spring-loaded inner hex sleeve automatically locks the rotation of hand installed mandrel

4 Channel which can do ascend

MAIN FEATURES

Provides 6-hour continuous use after a full charge

Size  S M L XL Shoulder  14

Digital car circuit scanner Diagnostic tool pet toy Unique spring-loaded inner hex sleeveIf you're looking for faulty car wires without this, then you're doing it wrong! This instrument is designed to identify and trace wires or cables without damaging the insulation. You can also use it for checking short circuits and locating open circuits and so on. There are sender and receiver functions included in the instrument. As soon as you hover over the faulty part it will make a sound! No more struggling to find the issues and no more